Table 3. Results of multivariate logistic regression analysis for predicting the success of drop instillation in non-glaucoma subjects (n = 85).

	Success Number (%)	OR	95% CI	P-value†
Age
< 65 years	37/57 (64.9)	1.00	-	-
≥ 65 years	11/28 (39.3)	0.74	0.24–2.36	0.6063
Gender
male	14/36 (38.9)	1.00	-	-
female	34/49 (69.4)	3.50	1.29–9.49	0.0137*
Corrected VA
> 1.0	46/76 (60.5)	1.00	-	-
≤ 1.0	2/9 (22.2)	0.20	0.32–1.26	0.0859
Spherical power
< -3.0 D	14/24 (58.3)	1.00	-	-
≥ -3.0 D	34/61 (55.7)	0.93	0.32–2.81	0.8949

^†t-test.

*Statistically significant values.

VA, visual acuity; OR, odds ratio; CI, confidence interval.